/// <summary>
/// Raises the web cam texture to mat helper initialized event.
/// </summary>
public void OnWebCamTextureToMatHelperInitialized()
{
Debug.Log("OnWebCamTextureToMatHelperInitialized");
Mat webCamTextureMat = webCamTextureToMatHelper.GetMat();
#if WINDOWS_UWP && !DISABLE_HOLOLENSCAMSTREAM_API
// HololensCameraStream always returns image data in BGRA format.
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.BGRA32, false);
#else
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.RGBA32, false);
#endif
texture.wrapMode = TextureWrapMode.Clamp;
Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
quad_renderer = gameObject.GetComponent <Renderer>() as Renderer;
quad_renderer.sharedMaterial.SetTexture("_MainTex", texture);
quad_renderer.sharedMaterial.SetVector("_VignetteOffset", new Vector4(0, 0));
Matrix4x4 projectionMatrix;
#if WINDOWS_UWP && !DISABLE_HOLOLENSCAMSTREAM_API
projectionMatrix = webCamTextureToMatHelper.GetProjectionMatrix();
quad_renderer.sharedMaterial.SetMatrix("_CameraProjectionMatrix", projectionMatrix);
#else
//This value is obtained from PhotoCapture's TryGetProjectionMatrix() method.I do not know whether this method is good.
//Please see the discussion of this thread.Https://forums.hololens.com/discussion/782/live-stream-of-locatable-camera-webcam-in-unity
projectionMatrix = Matrix4x4.identity;
projectionMatrix.m00 = 2.31029f;
projectionMatrix.m01 = 0.00000f;
projectionMatrix.m02 = 0.09614f;
projectionMatrix.m03 = 0.00000f;
projectionMatrix.m10 = 0.00000f;
projectionMatrix.m11 = 4.10427f;
projectionMatrix.m12 = -0.06231f;
projectionMatrix.m13 = 0.00000f;
projectionMatrix.m20 = 0.00000f;
projectionMatrix.m21 = 0.00000f;
projectionMatrix.m22 = -1.00000f;
projectionMatrix.m23 = 0.00000f;
projectionMatrix.m30 = 0.00000f;
projectionMatrix.m31 = 0.00000f;
projectionMatrix.m32 = -1.00000f;
projectionMatrix.m33 = 0.00000f;
quad_renderer.sharedMaterial.SetMatrix("_CameraProjectionMatrix", projectionMatrix);
#endif
quad_renderer.sharedMaterial.SetFloat("_VignetteScale", 0.0f);
grayMat = new Mat();
cascade = new CascadeClassifier();
cascade.load(Utils.getFilePath("lbpcascade_frontalface.xml"));
#if !UNITY_WSA_10_0 || UNITY_EDITOR
// "empty" method is not working on the UWP platform.
if (cascade.empty())
{
Debug.LogError("cascade file is not loaded. Please copy from “OpenCVForUnity/StreamingAssets/” to “Assets/StreamingAssets/” folder. ");
}
#endif
grayMat4Thread = new Mat();
cascade4Thread = new CascadeClassifier();
cascade4Thread.load(Utils.getFilePath("haarcascade_frontalface_alt.xml"));
#if !UNITY_WSA_10_0 || UNITY_EDITOR
// "empty" method is not working on the UWP platform.
if (cascade4Thread.empty())
{
Debug.LogError("cascade file is not loaded. Please copy from “OpenCVForUnity/StreamingAssets/” to “Assets/StreamingAssets/” folder. ");
}
#endif
}
/// <summary>
/// Raises the web cam texture to mat helper initialized event.
/// </summary>
public void OnWebCamTextureToMatHelperInitialized()
{
Debug.Log("OnWebCamTextureToMatHelperInitialized");
Mat webCamTextureMat = webCamTextureToMatHelper.GetMat();
#if NETFX_CORE
// HololensCameraStream always returns image data in BGRA format.
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.BGRA32, false);
#else
texture = new Texture2D(webCamTextureMat.cols(), webCamTextureMat.rows(), TextureFormat.RGBA32, false);
#endif
texture.wrapMode = TextureWrapMode.Clamp;
Debug.Log("Screen.width " + Screen.width + " Screen.height " + Screen.height + " Screen.orientation " + Screen.orientation);
processingAreaRect = new OpenCVForUnity.Rect((int)(webCamTextureMat.cols() * (outsideClippingRatio.x - clippingOffset.x)), (int)(webCamTextureMat.rows() * (outsideClippingRatio.y + clippingOffset.y)),
(int)(webCamTextureMat.cols() * (1f - outsideClippingRatio.x * 2)), (int)(webCamTextureMat.rows() * (1f - outsideClippingRatio.y * 2)));
processingAreaRect = processingAreaRect.intersect(new OpenCVForUnity.Rect(0, 0, webCamTextureMat.cols(), webCamTextureMat.rows()));
processingAreaMat = new Mat(processingAreaRect.height, processingAreaRect.width, CvType.CV_8UC4);
grayMat = new Mat(processingAreaMat.rows(), processingAreaMat.cols(), CvType.CV_8UC1);
faces = new MatOfRect();
quad_renderer = gameObject.GetComponent <Renderer> () as Renderer;
quad_renderer.sharedMaterial.SetTexture("_MainTex", texture);
quad_renderer.sharedMaterial.SetVector("_VignetteOffset", new Vector4(clippingOffset.x, clippingOffset.y));
Matrix4x4 projectionMatrix;
#if NETFX_CORE
projectionMatrix = webCamTextureToMatHelper.GetProjectionMatrix();
quad_renderer.sharedMaterial.SetMatrix("_CameraProjectionMatrix", projectionMatrix);
#else
//This value is obtained from PhotoCapture's TryGetProjectionMatrix() method.I do not know whether this method is good.
//Please see the discussion of this thread.Https://forums.hololens.com/discussion/782/live-stream-of-locatable-camera-webcam-in-unity
projectionMatrix = Matrix4x4.identity;
projectionMatrix.m00 = 2.31029f;
projectionMatrix.m01 = 0.00000f;
projectionMatrix.m02 = 0.09614f;
projectionMatrix.m03 = 0.00000f;
projectionMatrix.m10 = 0.00000f;
projectionMatrix.m11 = 4.10427f;
projectionMatrix.m12 = -0.06231f;
projectionMatrix.m13 = 0.00000f;
projectionMatrix.m20 = 0.00000f;
projectionMatrix.m21 = 0.00000f;
projectionMatrix.m22 = -1.00000f;
projectionMatrix.m23 = 0.00000f;
projectionMatrix.m30 = 0.00000f;
projectionMatrix.m31 = 0.00000f;
projectionMatrix.m32 = -1.00000f;
projectionMatrix.m33 = 0.00000f;
quad_renderer.sharedMaterial.SetMatrix("_CameraProjectionMatrix", projectionMatrix);
#endif
quad_renderer.sharedMaterial.SetFloat("_VignetteScale", vignetteScale);
float halfOfVerticalFov = Mathf.Atan(1.0f / projectionMatrix.m11);
float aspectRatio = (1.0f / Mathf.Tan(halfOfVerticalFov)) / projectionMatrix.m00;
Debug.Log("halfOfVerticalFov " + halfOfVerticalFov);
Debug.Log("aspectRatio " + aspectRatio);
}
